No line number with checksum last line как исправить

Нужна помощь с принтером

Доброе время суток.

Уважаемые форумчане, прошу помочь разобраться с проблемой остановки печати.

Принтер: PrintBox 3D One

Программа управления: Repetier-Host V 1.5.5

Слэйсер: slic3r-mswin-x64-1-2-9a-stable

Из журнала:

Подсоединяем принтер к компу

21:54:04.745 : Printer reset detected — initalizing

21:54:04.745 : start

21:54:04.749 : SD Start

21:54:06.851 : SD init fail

21:54:06.851 : Soft PWM Init

21:54:06.855 : Planner Init

21:54:06.855 : Stepper Timer init

21:54:06.855 : Free Ram: 3963

21:54:06.859 : Plan Buffer Size:1152 / 16

21:54:06.868 : FIRMWARE_NAME: Sprinter Experimental PROTOCOL_VERSION:1.0 MACHINE_TYPE:Mendel EXTRUDER_COUNT:1

21:54:06.872 : 00000000-0000-0000-0000-000000000000

21:54:06.880 : Unknown command:

21:54:06.884 : Error: No Line Number with checksum, Last Line:3

21:54:06.889 : Serial Error: Line Number is not Last Line Number+1, Last Line:3

21:54:06.908 : Unknown command:

21:54:06.908 : N5 T0 *31

21:54:06.912 : Unknown command:

21:54:06.916 : N10 T0 *43

21:54:08.585 : FIRMWARE_NAME: Sprinter Experimental PROTOCOL_VERSION:1.0 MACHINE_TYPE:Mendel EXTRUDER_COUNT:1

21:54:08.585 : 00000000-0000-0000-0000-000000000000

21:54:08.592 : Unknown command:

21:54:08.596 : N4 T0 *30

21:54:08.600 : Unknown command:

21:54:08.600 : N9 T0 *19

Выходят 2 ошибки, вроде ничего страшного, принтер откликается, готовим модель, стол, запускаем печать

20:51:21.792 : Печать слоя 1 из 600

Все хорошо, печать периметров, заполнение процентов на 20 уже готово и тут начинает подергиваться экструдер, небольшие пропуски ещё минута и остановка, через 4 секунды экструдер отъезжает и в проге всё отключается, надпись в журнале

21:01:39.153 : Sprinter

21:01:39.153 : 1.3.22T / 20.08.2012

21:01:39.173 : Printer reset detected — initalizing

21:01:39.292 : start

21:01:39.292 : SD Start

21:01:41.259 : SD init fail

21:01:41.263 : Soft PWM Init

21:01:41.263 : Planner Init

21:01:41.263 : Stepper Timer init

21:01:41.267 : Free Ram: 3963

21:01:41.267 : Plan Buffer Size:1152 / 16

21:01:41.283 : FIRMWARE_NAME: Sprinter Experimental PROTOCOL_VERSION:1.0 MACHINE_TYPE:Mendel EXTRUDER_COUNT:1

21:01:41.283 : 00000000-0000-0000-0000-000000000000

21:01:41.287 : Unknown command:

21:01:41.287 : N4 T0 *30

21:01:41.294 : Unknown command:

21:01:41.294 : N10 T0 *43

Из далее перечисленного ничего не помогло: замена провода USB, переустановка репитера, слэйсера, добавление скорости в ком порте.

Помогите пожалуйста. Тех поддержка будет завтра, а печатать нужно было ещё вчера.

Recv: ok
Send: N451091 G1 X113.x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x000589*113
Recv: Error:No Checksum with line number, Last Line: 451090
Recv: Resend: 451091
Recv: ok
Send: N451091 G1 X113.x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x000589*113
Recv: Error:No Checksum with line number, Last Line: 451090
Recv: Resend: 451091
Recv: ok
Send: N451091 G1 X113.x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x000589*113
Recv: Error:No Checksum with line number, Last Line: 451090
Recv: Resend: 451091
Recv: ok
Send: N451091 G1 X113.x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x000589*113
Recv: Error:No Checksum with line number, Last Line: 451090
Recv: Resend: 451091
Recv: ok
Send: N451091 G1 X113.x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x000589*113
Recv: Error:No Checksum with line number, Last Line: 451090
Recv: Resend: 451091
Recv: ok
Send: N451091 G1 X113.x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x000589*113
Recv: Error:No Checksum with line number, Last Line: 451090
Recv: Resend: 451091
Recv: ok
Send: N451091 G1 X113.x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x000589*113
Recv: Error:No Checksum with line number, Last Line: 451090
Recv: Resend: 451091
Recv: ok
Send: N451091 G1 X113.x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x000589*113
Recv: Error:No Checksum with line number, Last Line: 451090
Recv: Resend: 451091
Recv: ok
Send: N451091 G1 X113.x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x000589*113
Recv: Error:No Checksum with line number, Last Line: 451090
Recv: Resend: 451091
Recv: ok
Send: N451091 G1 X113.x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x000589*113
Recv: Error:No Checksum with line number, Last Line: 451090
Recv: Resend: 451091
Recv: ok

Home Repetier-Host Windows

Line Number is not Last Line Number

Error:checksum mismatch, Last Line: 2
Error:Line Number is not Last Line Number+1, Last Line: 2
Error:No Line Number with checksum, Last Line: 2
error: line number is not last line number+1, last line: 12
error: no line number with checksum, last line:12

Comments

  • It is a communication error.

    checksum mismatch => The given checksum could not be verified.
    Error:No Line Number with checksum => If we send a checksum we need also a line number. So the command got split on transfer in 2 halfes as it seems. One with line number and no checksum and the othe rhalf.
    Host fixes these error automatically. I expect there is a Resend somewhere near the messages.

  • Hi, I have a similar problem.

    Using: windows 10 pro, Repetier Host 2.0.1 with CuraEngine

    For a long time I didn’t have any problems with printing even over 10 hours long prints, but for some reason in the last days I can’t leave the print unattended. Every now and then this error occurs:

    12:03:36.019 : Printing layer 27 of 96
    12:04:33.791 : Error:checksum mismatch, Last Line: 14166
    12:04:33.791 : Resend: 14167
    12:04:33.807 : Error:Line Number is not Last Line Number+1, Last Line: 14166
    12:04:33.807 : Resend: 14167
    12:04:41.608 : Error:Line Number is not Last Line Number+1, Last Line: 14170
    12:04:41.608 : Resend: 14171
    12:04:47.733 : Error:Line Number is not Last Line Number+1, Last Line: 14175
    12:04:47.733 : Resend: 14176

    and so on. If I pause/continue the print the error goes away, but returns after a while.
    In some cases it even stops the print for no visible reason.

    any help would be appreciated.

  • You need to enable logging and check errors in that log. This error in general happens if communication errors happen. But question is here what was send in line 14166? How did all the problem started.

    One known thing is that sending M117 for ETA/Layer through host causes problems with some old firmwares. You then need to disable sending this in host printer config.  But that would be an error happening already at the beginning.

    Other question is did you change something? New usb cable, firmware update, new position of printer?

  • As far as I see I have checked logging and errors and this is all I get to see.

    Firmware wasn’t updated for a long time, same USB cable, same printer settings.
    I got a new PLA filament, different colour, from the same manufacturer as before.
    I had to change the nozzle, thermistor and nozzle throat because they were worn out and thermistor broke.

  • The log is a file written in work directory (repetier.log). What you see at the bottom is a filtered subset of the last 2000 lines of communication.

    BTW: Does the error fix it self? I mean host resends the line in question and  the problem should be fixed. That is why we use line numbers and checksums to detect com errors.

  • Oh, ok. Next time I’ll check the work directory, thanks.

    Well up until a few days ago, that error has appeared every now and then, but there were no issues. Last print I did,the error started and then the print just stoped…it simply froze and I had to to emergency stop.

  • I have the same problem but it’s never in the same place.
    I work with Cultures3D, a bioprinter.
    15:27:22.071 : Impression couche layer 3 sur 3
    15:27:22.071 : N297 G1 F50 X49.644 Y54.649 E4.4132*60
    15:27:22.071 : N298 G1 X49.644 Y55.217 E4.4221*95
    15:27:22.071 : N299 G1 X49.645 Y55.946 E4.43353*103
    15:27:22.071 : N300 G1 X49.647 Y57.09 E4.45146*84
    15:27:22.071 : N301 G1 X49.648 Y57.589 E4.45928*103
    15:27:22.071 : N302 G1 X49.65 Y59.024 E4.48178*81
    15:27:22.071 : N303 G1 X49.647 Y59.705 E4.49245*110
    15:27:22.071 : N304 G1 X49.644 Y60.209 E4.50035*100
    15:27:22.071 : N305 G1 X49.644 Y60.222 E4.50056*105
    15:27:22.071 : N306 G1 X49.649 Y60.742 E4.50871*105
    15:27:22.071 : N307 G1 X49.649 Y61.116 E4.51457*103
    15:27:22.071 : Error:checksum mismatch, Last Line: 300
    15:27:22.086 : Resend: N301 G1 X49.648 Y57.589 E4.45928*103
    15:27:22.086 : Resend: N302 G1 X49.65 Y59.024 E4.48178*81
    15:27:22.086 : Resend: N303 G1 X49.647 Y59.705 E4.49245*110
    15:27:22.086 : Resend: N304 G1 X49.644 Y60.209 E4.50035*100
    15:27:22.086 : Resend: N305 G1 X49.644 Y60.222 E4.50056*105
    15:27:22.086 : Error:Line Number is not Last Line Number+1, Last Line: 300
    15:27:22.102 : Resend: N301 G1 X49.648 Y57.589 E4.45928*103
    15:27:22.102 : Resend: N302 G1 X49.65 Y59.024 E4.48178*81
    15:27:22.102 : Resend: N303 G1 X49.647 Y59.705 E4.49245*110
    15:27:22.102 : Resend: N304 G1 X49.644 Y60.209 E4.50035*100
    15:27:22.102 : Resend: N305 G1 X49.644 Y60.222 E4.50056*105
    15:27:22.102 : Error:Line Number is not Last Line Number+1, Last Line: 300
    15:27:22.118 : Resend: N301 G1 X49.648 Y57.589 E4.45928*103
    15:27:22.118 : Resend: N302 G1 X49.65 Y59.024 E4.48178*81
    15:27:22.118 : Resend: N303 G1 X49.647 Y59.705 E4.49245*110
    15:27:22.118 : Resend: N304 G1 X49.644 Y60.209 E4.50035*100
    15:27:22.118 : Error:Line Number is not Last Line Number+1, Last Line: 300
    15:27:22.134 : Resend: N301 G1 X49.648 Y57.589 E4.45928*103
    15:27:22.134 : Resend: N302 G1 X49.65 Y59.024 E4.48178*81
    15:27:22.134 : Resend: N303 G1 X49.647 Y59.705 E4.49245*110
    15:27:22.134 : Resend: N304 G1 X49.644 Y60.209 E4.50035*100
    15:27:22.134 : Resend: N305 G1 X49.644 Y60.222 E4.50056*105
    15:27:22.134 : Error:Line Number is not Last Line Number+1, Last Line: 300
    15:27:22.149 : Resend: N301 G1 X49.648 Y57.589 E4.45928*103
    15:27:22.149 : Resend: N302 G1 X49.65 Y59.024 E4.48178*81
    15:27:22.149 : Resend: N303 G1 X49.647 Y59.705 E4.49245*110
    15:27:22.149 : Resend: N304 G1 X49.644 Y60.209 E4.50035*100
    15:27:22.149 : Resend: N305 G1 X49.644 Y60.222 E4.50056*105
    15:27:22.149 : Error:Line Number is not Last Line Number+1, Last Line: 305
    15:27:22.149 : Resend: N306 G1 X49.649 Y60.742 E4.50871*105
    15:27:22.149 : Resend: N307 G1 X49.649 Y61.116 E4.51457*103
    15:27:22.149 : N308 M117 FIN 4m 23s*101
    15:27:22.165 : Resend: N306 G1 X49.649 Y60.742 E4.50871*105
    15:27:22.165 : Resend: N307 G1 X49.649 Y61.116 E4.51457*103
    15:27:22.165 : Resend: N308 M117 FIN 4m 23s*101

    Can you help me ?


ROBO 3D User Forum

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  1. delorean88

    Joined:
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    I’m at my wits end with this printer. Everything was working 85% OK until I had to format my computer due to Windows 8 sucking. Unavoidable error I guess. Anyway, I digress. I just installed the new repetier .95 software. I went through and re-set up my slic3r settings. I load a model and hit Run job (after slicing) As soon as I hit the button the printer disconnects (goes red). I reconnect, test the controls manually and everything works. Movement, heating etc. It is either my Slic3r settings or maybe my firmware needs to be updated? Any help (as usual) would be appreciated. (see log line error below.)

    Delorean

    [Below repeats over and over, truncated for reading]

    > 23:40:57.107 : Error:No Line Number with checksum, Last Line: 26
    > 23:40:57.107 : Error:Line Number is not Last Line Number+1, Last Line: 26
    > 23:40:57.107 : Resend: 27
    > 23:40:57.107 : ok
    < 23:40:57.107 : Resend: N27 M117 ETE:00s *12
    < 23:40:57.107 : Resend: N28 M105 *61
    < 23:40:57.107 : Resend: N29 G21 *1
    < 23:40:57.107 : Resend: N30 M107 *54
    < 23:40:57.107 : Resend: N31 M190 S85 *71
    < 23:40:57.107 : Resend: N32 M104 S215 *114
    < 23:40:57.107 : Resend: N33 G28 *3
    > 23:40:57.107 : Error:No Checksum with line number, Last Line: 26
    > 23:40:57.107 : Resend: 27
    > 23:40:57.122 : ok
    > 23:40:57.122 : Error:Line Number is not Last Line Number+1, Last Line: 26
    > 23:40:57.122 : Resend: 27
    > 23:40:57.122 : ok
    < 23:40:57.122 : Resend: N27 M117 ETE:00s *12
    < 23:40:57.122 : Resend: N28 M105 *61
    < 23:40:57.122 : Resend: N29 G21 *1
    < 23:40:57.122 : Resend: N30 M107 *54
    < 23:40:57.122 : Resend: N31 M190 S85 *71
    < 23:40:57.122 : Resend: N32 M104 S215 *114
    < 23:40:57.122 : Resend: N33 G28 *3
    > 23:40:57.122 : Error:No Checksum with line number, Last Line: 26
    > 23:40:57.122 : Resend: 27
    < 23:40:57.138 : Receiving only error messages. Stopped communication.
    > 23:40:57.310 : ok
    > 23:40:57.310 : Error:No Line Number with checksum, Last Line: 2


  2. Francesco

    Joined:
    Feb 21, 2013
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    hi Delorean88,
    I got the same issue and I was wondering if U solved it or not.
    Thanks


  3. Melody Bliss

    Joined:
    Nov 17, 2013
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    You’re having communication issues. It’s complaining of checksum errors which means something is getting garbled during transmission.

    Have you tried a different USB cable? You’re probably getting crosstalk from somewhere.

    Sent from my iPhone using Tapatalk


  4. Thundersticks

    Joined:
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    I switched out the supplied cable to a better quality USB cable and my communication issues disappeared.


  5. Francesco

    Joined:
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    Wow, guys thanks a lot for the fast answer.
    I’ll try a new cable and reply as soon as I’ve a feedback

    THANKS


  6. Francesco

    Joined:
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    Hey guys,

    I tried the switch but it didn’t work, same problem.
    I opened a Thread for that specific issue.

    Thanks again


  7. delorean88

    Joined:
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    Yes, I figured it out. I reverted back to version .90C. It has been working better than ever.

    TX

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